Table 5 Abbreviations for the metrics used.

From: Pyramidal attention-based T network for brain tumor classification: a comprehensive analysis of transfer learning approaches for clinically reliable and reliable AI hybrid approaches

Metric name

Notation

Accuracy

\(\alpha\)

Precision

\(\pi\)

Recall (sensitivity)

\(\rho\)

F1 score

\(\phi 1\)

Specificity

\(\sigma\)

Area under curve (AUC)

\(\lambda\)

Cohen’s Kappa

\(\kappa\)

Jaccard similarity

\(\eta\)